Class: PDOException:

Exception: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo for rm-2zeu15h23144ugr5tro.mysql.rds.aliyuncs.com failed: Name or service not known

File=/var/www/loserhub/app/config/services.php Line=39 

#0 [internal function]: PDO->__construct('mysql:charset=u...', 'loserhub', Object(SensitiveParameterValue), Array)

#1 [internal function]: Phalcon\Db\Adapter\Pdo\AbstractPdo->connect(Array)

#2 [internal function]: Phalcon\Db\Adapter\Pdo\AbstractPdo->__construct(Array)

#3 /var/www/loserhub/app/config/services.php(39): Phalcon\Db\Adapter\Pdo\Mysql->__construct(Array)

#4 [internal function]: Closure->{closure}()

#5 [internal function]: Phalcon\Di\Service->resolve(NULL, Object(Phalcon\Di\FactoryDefault))

#6 [internal function]: Phalcon\Di\Di->get('db', NULL)

#7 [internal function]: Phalcon\Di\Di->getShared('db')

#8 [internal function]: Phalcon\Mvc\Model\Manager->getConnection(Object(Loserhub\User\Models\FrontendUsers), Array)

#9 [internal function]: Phalcon\Mvc\Model\Manager->getReadConnection(Object(Loserhub\User\Models\FrontendUsers))

#10 [internal function]: Phalcon\Mvc\Model->getReadConnection()

#11 [internal function]: Phalcon\Mvc\Model\Query->getReadConnection(Object(Loserhub\User\Models\FrontendUsers), Array, Array, Array)

#12 [internal function]: Phalcon\Mvc\Model\Query->executeSelect(Array, Array, Array)

#13 /var/www/loserhub/app/modules/user/models/FrontendUsers.php(66): Phalcon\Mvc\Model\Query->execute(Array)

#14 /var/www/loserhub/app/modules/frontend/controllers/PeoplesController.php(601): Loserhub\User\Models\FrontendUsers->findOne('\x1E\xCE\x90i\xF2\xF2i>\xA5\xEF\x02B\xAC\e\x00...')

#15 [internal function]: Loserhub\Frontend\Controllers\PeoplesController->groupAction('1ece9069f2f2693...')

#16 [internal function]: Phalcon\Dispatcher\AbstractDispatcher->callActionMethod(Object(Loserhub\Frontend\Controllers\PeoplesController), 'groupAction', Array)

#17 [internal function]: Phalcon\Dispatcher\AbstractDispatcher->dispatch()

#18 /var/www/loserhub/app/bootstrap_web.php(100): Phalcon\Mvc\Application->handle('/peoples/group/...')

#19 /var/www/loserhub/public/index.php(17): require('/var/www/loserh...')

#20 {main}